Search a number
-
+
105120344102502 = 2317520057350417
BaseRepresentation
bin10111111001101100111100…
…110001001101011001100110
3111210012101222112002111002110
4113321230330301031121212
5102234242431042240002
61011323341443021450
731066460056662201
oct2771547461153146
9453171875074073
10105120344102502
1130549318845093
12b95903a66a886
134686a62794301
141bd5bcd4b4938
15c2464c2b7e6c
hex5f9b3cc4d666

105120344102502 has 8 divisors (see below), whose sum is σ = 210240688205016. Its totient is φ = 35040114700832.

The previous prime is 105120344102483. The next prime is 105120344102567. The reversal of 105120344102502 is 205201443021501.

It is a sphenic number, since it is the product of 3 distinct primes.

105120344102502 is an admirable number.

It is a super-2 number, since 2×1051203441025022 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105120344102502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8760028675203 + ... + 8760028675214.

It is an arithmetic number, because the mean of its divisors is an integer number (26280086025627).

Almost surely, 2105120344102502 is an apocalyptic number.

105120344102502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105120344102502 is a wasteful number, since it uses less digits than its factorization.

105120344102502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17520057350422.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 105120344102502 in words is "one hundred five trillion, one hundred twenty billion, three hundred forty-four million, one hundred two thousand, five hundred two".

Divisors: 1 2 3 6 17520057350417 35040114700834 52560172051251 105120344102502